For example, in my Settings, I see this, which is where I can add/change the course card:

On your Dashboard, you can then turn off the color overlay so that it does not look terrible. Personally, I wish they would completely remove the color overlay, but at least individuals can choose to turn it off. I will be making sure to tell my students how to turn it off so that they will see the image that their instructors have uploaded, not all washed out by a color overlay. Here's a screenshot of my Dashboard showing how I turned off the color overlay; sadly, I believe it is on by default.

For example, in my Settings, I see this, which is where I can add/change the course card:

On your Dashboard, you can then turn off the color overlay so that it does not look terrible. Personally, I wish they would completely remove the color overlay, but at least individuals can choose to turn it off. I will be making sure to tell my students how to turn it off so that they will see the image that their instructors have uploaded, not all washed out by a color overlay. Here's a screenshot of my Dashboard showing how I turned off the color overlay; sadly, I believe it is on by default.